2026年托福考试模拟试题及高分技巧指南

2026年托福考试模拟试题及高分技巧指南阅读部分（40分钟，36题，每题1分）题型分布：-1篇学术文章（10题，每题1分）-3篇综合技能题（共26题，每题1分）文章一：全球气候变化对农业的影响文章摘要：本文探讨全球气候变化对主要粮食产区的影响，分析极端天气事件（如干旱、洪水）如何改变作物产量，并讨论可能的应对策略（如抗逆品种培育、农业政策调整）。文章重点提及亚洲季风区、北美玉米带和非洲撒哈拉边缘地带的案例。题目（10题，每题1分）1.Whatisthemainideaofthepassage?A.FarmersinAsiashouldabandontraditionalcrops.B.Climatechangewillseverelyimpactglobalfoodsecurity.C.Moderntechnologycanfullysolveagriculturalchallenges.D.Governmentsshouldprioritizeurbanagriculture.2.Accordingtothepassage,whichregionfacesthemostfrequentdroughts?A.NorthAmericaB.SouthAmericaC.Africa’sSahelregionD.Europe3.Whatdoesthepassagesuggestabout"resilientcrops"?A.Theygrowonlyintropicalregions.B.Theyrequirelesswaterthantraditionalcrops.C.Theycanthrivedespitetemperaturefluctuations.D.Theyareexpensivetocultivate.4.Theword"mitigate"inparagraph2isclosestinmeaningto:A.worsenB.reduceC.replaceD.observe5.WhichofthefollowingisNOTmentionedasaconsequenceofclimatechange?A.LowercropyieldsB.IncreasedpestactivityC.HigherfertilizerdemandD.Improvedsoilfertility6.Accordingtothepassage,whatisakeychallengeinadaptingagriculturetoclimatechange?A.LackofgovernmentfundingB.InsufficientresearchonnewcropsC.Farmers’resistancetochangeD.Limitedlandavailability7.Thephrase"adouble-edgedsword"inparagraph3refersto:A.Climatechangebenefitssomeregionswhileharmingothers.B.Technologyimprovesefficiencybutincreasescosts.C.Floodsanddroughtsoccursimultaneously.D.Farmersmustchoosebetweenprofitandsustainability.8.Whatistheauthor’sopiniononagriculturalpolicy?A.Policiesshouldfocusonlyondevelopedcountries.B.Policiesshouldbeflexibleandregion-specific.C.Policiesareunnecessarywithouttechnologicalsolutions.D.Policiesshouldprioritizelarge-scalefarming.9.Thepassageimpliesthatwhichgroupwouldbemostaffectedbyreducedcropdiversity?A.WealthyfarmersB.SmallholdersinAfricaC.AgriculturalscientistsD.Corporateagriculturecompanies10.Whatdoesthepassagesuggestaboutthefutureofagriculture?A.Itwilldeclineduetoclimatechange.B.Itwilladaptthroughinnovation.C.Itwillrelysolelyongeneticengineering.D.Itwillreturntotraditionalfarmingmethods.综合技能题（26题，每题1分）任务：阅读一篇学术文章，听三段讲座，回答问题。文章二：人工智能在医疗诊断中的应用文章摘要：本文讨论人工智能（AI）如何通过机器学习算法提高疾病诊断的准确性。文章强调AI在影像分析（如CT扫描）、基因测序和个性化治疗中的潜力，但也指出伦理和隐私问题。讲座一：AI在癌症筛查中的作用讲座摘要：医生介绍AI系统如何通过分析病理切片识别早期肺癌细胞，提高筛查效率，但指出AI无法完全替代医生的经验判断。讲座二：AI与基因编辑技术讲座摘要：科学家解释AI如何预测基因突变与疾病的关系，并辅助CRISPR技术的精准应用，但强调长期影响仍需研究。讲座三：AI医疗伦理争议讲座摘要：法律学者讨论AI医疗决策中的责任归属问题，例如AI误诊导致的治疗失误是否应由开发者或医生负责。题目（26题，每题1分）11.Accordingtothepassage,whatisamajoradvantageofAIinmedicaldiagnosis?A.Itreduceshealthcarecosts.B.Itimprovesaccuracyinimaginganalysis.C.Iteliminatestheneedforhumandoctors.D.Itspeedsuptreatmentprocesses.12.WhatdoesthepassagesuggestaboutthelimitationsofAI?A.Itcannothandlecomplexmedicalcases.B.Itistooexpensivetoimplementinpoorcountries.C.Itlackscreativityinproblem-solving.D.Itisbiasedagainstcertainpopulations.13.Theword"algorithm"inparagraph2isclosestinmeaningto:A.amedicalprocedureB.amathematicalformulaC.adiagnostictoolD.aresearchmethod14.Whatisthemaintopicofthefirstlecture?A.ThebenefitsofAIinsurgery.B.AI’sroleincancerdetection.C.Thehistoryofmachinelearning.D.EthicalconcernsinAIhealthcare.15.Accordingtothefirstlecture,whyisAIusefulforcancerscreening?A.Itcandetecttumorsfasterthanhumans.B.Itreducesradiationexposure.C.Itprovidesemotionalsupporttopatients.D.Itautomateschemotherapy.16.Whatdoesthefirstlecturesuggestabouthumandoctors?A.Theyarebecomingobsolete.B.TheymustworkwithAItoimproveaccuracy.C.Theyshouldfocusonlyontreatment.D.TheyshouldavoidusingAItools.17.Theword"pioneering"inthesecondlectureisclosestinmeaningto:A.controversialB.innovativeC.traditionalD.experimental18.Whatisthemainargumentofthesecondlecture?A.AIcannotreplacehumanexpertiseingeneediting.B.AIcanpredictdiseaseoutcomeswith100%accuracy.C.CRISPRtechnologyisharmfultopatients.D.AIimprovestheprecisionofgeneticmodifications.19.Accordingtothesecondlecture,whatisakeyconcernaboutAIingeneediting?A.Itistoocostlytodevelop.B.Itmayhaveunforeseensideeffects.C.Itisonlyusefulforrichcountries.D.Itlacksgovernmentsupport.20.Theword"implications"inthethirdlecturerefersto:A.medicalbreakthroughsB.legalconsequencesC.technologicaladvancementsD.patientoutcomes21.Whatisthemaintopicofthethirdlecture?A.ThebenefitsofAIinhealthcare.B.TheresponsibilityinAImedicalerrors.C.ThehistoryofAIdevelopment.D.TheroleofpatientsinAItreatments.22.Accordingtothethirdlecture,whomightbeheldaccountableforAImisdiagnosis?A.Onlythedoctors.B.OnlytheAIdevelopers.C.Bothdoctorsanddevelopers.D.Noone,asAIdecisionsarefinal.23.Whatdoesthethirdlecturesuggestaboutfuturehealthcarepolicies?A.TheyshouldbanAIinmedicine.B.Theyshouldclarifyliabilityissues.C.TheyshouldfocusonAIfunding.D.Theyshouldprioritizepatientconsent.24.WhichofthefollowingisNOTdiscussedinthelectures?A.AI’simpactonjobmarkets.B.AI’saccuracyinmedicalimaging.C.EthicalconcernsinAIapplications.D.AI’sroleinpersonalizedmedicine.25.Whatistheauthor’sstanceonAIinhealthcare?A.Itshouldbefullyembracedwithoutrestrictions.B.Itshouldbeusedcautiouslywithclearregulations.C.Itismorebeneficialthantraditionalmedicine.D.Itshouldbereplacedbyhumandoctors.26.Basedonthepassageandlectures,whatisapotentialsolutiontoAI’sethicalchallenges?A.DevelopingmoreadvancedAIalgorithms.B.Strengtheninglegalframeworks.C.ReducingAI’sdecision-makingpower.D.IncreasinghumanoversightinAIsystems.答案与解析阅读部分（10题）1.B-文章主旨是气候变化对全球粮食安全的威胁，其他选项过于片面。2.C-文章明确指出撒哈拉边缘地带（非洲）干旱频发。3.C-"Resilientcrops"指能适应气候变化（温度波动）的作物。4.B-"Mitigate"意为“减轻”，